diff --git a/Cargo.lock b/Cargo.lock
index 20ba3e1..1547e58 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1682,9 +1682,9 @@ dependencies = [
 
 [[package]]
 name = "mio"
-version = "0.8.3"
+version = "0.8.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "713d550d9b44d89174e066b7a6217ae06234c10cb47819a88290d2b353c31799"
+checksum = "57ee1c23c7c63b0c9250c339ffdc69255f110b298b901b9f6c82547b7b87caaf"
 dependencies = [
  "libc",
  "log",
@@ -3399,10 +3399,11 @@ checksum = "cda74da7e1a664f795bb1f8a87ec406fb89a02522cf6e50620d016add6dbbf5c"
 
 [[package]]
 name = "tokio"
-version = "1.18.2"
+version = "1.21.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4903bf0427cf68dddd5aa6a93220756f8be0c34fcfa9f5e6191e103e15a31395"
+checksum = "0020c875007ad96677dcc890298f4b942882c5d4eb7cc8f439fc3bf813dc9c95"
 dependencies = [
+ "autocfg",
  "bytes",
  "libc",
  "memchr",
diff --git a/Cargo.toml b/Cargo.toml
index 8d50754..1a63fe6 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -23,7 +23,7 @@ sha2 = "0.10.0"
 solana-sdk = "1.9.0"
 tempfile = "3.2.0"
 toml = "0.5.8"
-tokio = { version = "1.14.0", features = ["full"] }
+tokio = { version = "1.21.1", features = ["full"] }
 
 [[bin]]
 name = "goki"